Home / 248,832,145.80-373,248,218.70-208,521,361.80

Finding the Fourth Proportional to 248,832,145.80, 373,248,218.70 and 208,521,361.80

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Solution

The fourth proportional to 248,832,145.80, 373,248,218.70 and 208,521,361.80 is: 312,782,042.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,145.80 : 373,248,218.70 = 208,521,361.80 : x
  2. Step 2: Convert to fraction form
    248,832,145.80/373,248,218.70 = 208,521,361.80/x
  3. Step 3: Cross multiply
    248,832,145.80x = 373,248,218.70 × 208,521,361.80
  4. Step 4: Simplify right side
    248,832,145.80x = 77,830,226,852,748,224
  5. Step 5: Solve for x
    x = 77,830,226,852,748,224/248,832,145.80
  6. Step 6: Final answer
    x = 312,782,042.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.